Keyboard



FIG. 1 is a perspective view of a keyboard in a closing condition showing my new design;

FIG. 2 is a front view of the keyboard thereof;

FIG. 3 is a back view of the keyboard thereof;

FIG. 4 is a left view of the keyboard thereof;

FIG. 5 is a right view of the keyboard thereof;

FIG. 6 is a top view of the keyboard thereof; and

FIG. 7 is a bottom view of the keyboard thereof.

FIG. 8 is a front view of a keyboard in a first opening condition showing my new design;

FIG. 9 is a back view of the keyboard thereof;

FIG. 10 is a right view of the keyboard thereof;

FIG. 11 is a top view of the keyboard thereof; and

FIG. 12 is a bottom view of the keyboard thereof.

FIG. 13 is a front view of a keyboard in a second opening condition showing my new design; and,

FIG. 14 is a back view of the keyboard thereof. 

The ornamental design for a keyboard, as shown and described. 